test_echobot2.py 文件源码

def test_help(self):
        # this tests the help handler. So first insert the handler
        def help(bot, update):
            update.message.reply_text('Help!')

        # Then register the handler with he updater's dispatcher and start polling
        self.updater.dispatcher.add_handler(CommandHandler("help", help))
        self.updater.start_polling()
        # We want to simulate a message. Since we don't care wich user sends it we let the MessageGenerator
        # create random ones
        update = self.mg.get_message(text="/help")
        # We insert the update with the bot so the updater can retrieve it.
        self.bot.insertUpdate(update)
        # sent_messages is the list with calls to the bot's outbound actions. Since we hope the message we inserted
        # only triggered one sendMessage action it's length should be 1.
        self.assertEqual(len(self.bot.sent_messages), 1)
        sent = self.bot.sent_messages[0]
        self.assertEqual(sent['method'], "sendMessage")
        self.assertEqual(sent['text'], "Help!")
        # Always stop the updater at the end of a testcase so it won't hang.
        self.updater.stop()